diff --git a/testdata/ruby/dbEdgesTest.rb b/testdata/ruby/dbEdgesTest.rb
index 9d8246bc7..f64dc910e 100644
--- a/testdata/ruby/dbEdgesTest.rb
+++ b/testdata/ruby/dbEdgesTest.rb
@@ -495,28 +495,28 @@ class DBEdges_TestClass < TestBase
     r3b = r3b.edges
 
     assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
-    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
+    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
 
     assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
-    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
+    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(160,200;100,200)/(40,200;100,200)"))
 
     assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
-    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
+    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
 
     assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
-    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
+    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
 
     assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
-    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
+    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
 
     assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
-    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
+    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, RBA::Edges::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
 
   end
 
diff --git a/testdata/ruby/dbRegionTest.rb b/testdata/ruby/dbRegionTest.rb
index 280904d5d..e0abb515b 100644
--- a/testdata/ruby/dbRegionTest.rb
+++ b/testdata/ruby/dbRegionTest.rb
@@ -565,28 +565,28 @@ class DBRegion_TestClass < TestBase
     r3b.insert(RBA::Box::new(10, 0, 90, 100))
 
     assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
-    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
+    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort((r2 | r1).width_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
 
     assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
-    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
+    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort((r2 | r1).space_check(60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)|(100,200;100,260);(40,200;100,200)|(160,200;100,200)"))
 
     assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
-    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
+    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.separation_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
 
     assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
-    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
+    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.inside_check(r3b, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,0;0,0)/(90,0;10,0)"))
 
     assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
-    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
+    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.enclosing_check(r3a, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,0;0,0)/(110,0;-10,0)"))
 
     assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
-    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeCollinear).to_s), csort(""))
-    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeCollinearWhenTouch).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
+    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::NeverIncludeZeroDistance).to_s), csort(""))
+    assert_equal(csort(r1.overlap_check(r2, 60, false, RBA::Edges::Euclidian, nil, nil, nil, true, RBA::Region::NoOppositeFilter, RBA::Region::NoRectFilter, false, RBA::Region::IgnoreProperties, RBA::Region::IncludeZeroDistanceWhenTouching).to_s), csort("(100,200;100,140)/(100,200;100,260);(40,200;100,200)/(160,200;100,200)"))
 
   end